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Expert R users, what's in your .Rprofile? [closed]
...y seem to use less memory (two hundred bytes or so) on 32-bit systems. On 64-bit systems factors use considerably less. stat.ethz.ch/pipermail/r-help/2012-August/321919.html
– Ari B. Friedman
Aug 18 '12 at 13:51
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How to create a .gitignore file
... extension: .gitignore. will be automatically changed to .gitignore (Win7 x64)
– HenningCash
May 10 '13 at 12:11
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What should a Multipart HTTP request with multiple files look like? [duplicate]
...nDaniel Martin
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64
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How to group dataframe rows into list in pandas groupby?
... return df2
Tests:
In [301]: %timeit f(df)
1000 loops, best of 3: 1.64 ms per loop
In [302]: %timeit df.groupby('a')['b'].apply(list)
100 loops, best of 3: 5.26 ms per loop
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Is there a limit to the length of HTML attributes?
... TAGLEN 65536
GRPGTCNT 150
GRPCNT 64
The value in question here is "ATTSPLEN" which would be the limit on an element's attribute specification list (which should be the total size of all attributes for that element). The note above mentions that fixed limi...
Detect Safari browser
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jcubic
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answered Oct 30 '11 at 10:48
daviddavid
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Import a module from a relative path
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Running Win 7 Pro 64x and Python 2.7 I get a few errors. 1) I had to add inspect to the import list. 2) The 1st value, [0], in the tuple is an empty string. The 2nd, [1], shows the file name. I am guessing that the first should be the path...
Create an empty list in python with certain size
...n range(9)]
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>>> print display()
[0, 1, 4, 9, 16, 25, 36, 49, 64]
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Python mysqldb: Library not loaded: libmysqlclient.18.dylib
...a slightly different spot: sudo ln -s /usr/local/mysql-5.5.29-osx10.6-x86_64/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib
– Matt
Apr 2 '14 at 16:35
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Supabase 拓展：App 接入 Supabase 后端服务（Auth + PostgreSQL + Storage...
...云端数据、文件上传下载和后端业务逻辑的 App。
Supabase 是一个开源的 Firebase 替代品，基于 PostgreSQL 构建。
适用场景
需要用户注册、登录、匿名登录、验证码登录
需要 PostgreSQL 表级增删改查
需要上传...